01 The Problem
A coal conveyor at a steel mill carries thousands of tons of coal a day through clouds of dust, with vibration shaking everything, and ambient temperatures that bake the bearings. Conventional thermocouples last about six months before they degrade and the readings drift. When a bearing finally seizes, the conveyor stops, the steelmaking line backs up, and the cost is $500K to $2M per shutdown.
The Risk
Coal conveyor bearings operate amid heavy dust, vibration, and heat.
Detection Gap
Conventional thermocouples degrade in 6 months. Bearing failures cause $500K-2M per shutdown.